/*
 * Created on Feb 9, 2005
 * Created by Alon Rohter
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package org.gudy.azureus2.pluginsimpl.local.network;

import java.nio.ByteBuffer;

import org.gudy.azureus2.plugins.network.Connection;
import org.gudy.azureus2.plugins.network.ConnectionListener;
import org.gudy.azureus2.plugins.network.IncomingMessageQueue;
import org.gudy.azureus2.plugins.network.OutgoingMessageQueue;
import org.gudy.azureus2.plugins.network.Transport;

import com.aelitis.azureus.core.networkmanager.ProtocolEndpoint;

/**
 *
 */
public class ConnectionImpl implements Connection {

    private final com.aelitis.azureus.core.networkmanager.NetworkConnection core_connection;
    private final OutgoingMessageQueueImpl out_queue;
    private final IncomingMessageQueueImpl in_queue;
    private final TransportImpl transport;
    private final boolean incoming;

    public ConnectionImpl(com.aelitis.azureus.core.networkmanager.NetworkConnection core_connection, boolean incoming) {
        this.core_connection = core_connection;
        this.out_queue = new OutgoingMessageQueueImpl(core_connection.getOutgoingMessageQueue());
        this.in_queue = new IncomingMessageQueueImpl(core_connection.getIncomingMessageQueue());
        this.transport = new TransportImpl(core_connection);
        this.incoming = incoming;
    }

    public void connect(final ConnectionListener listener) {
        core_connection.connect(ProtocolEndpoint.CONNECT_PRIORITY_MEDIUM,
                new com.aelitis.azureus.core.networkmanager.NetworkConnection.ConnectionListener() {
                    public int connectStarted(int ct) {
                        listener.connectStarted();
                        return (ct);
                    }

                    public void connectSuccess(ByteBuffer remaining_initial_data) {
                        listener.connectSuccess();
                    }

                    public void connectFailure(Throwable failure_msg) {
                        listener.connectFailure(failure_msg);
                    }

                    public void exceptionThrown(Throwable error) {
                        listener.exceptionThrown(error);
                    }

                    public Object getConnectionProperty(String property_name) {
                        return (null);
                    }

                    public String getDescription() {
                        return ("plugin connection: " + core_connection.getString());
                    }
                });
    }

    public void close() {
        core_connection.close(null);
    }

    public OutgoingMessageQueue getOutgoingMessageQueue() {
        return out_queue;
    }

    public IncomingMessageQueue getIncomingMessageQueue() {
        return in_queue;
    }

    public void startMessageProcessing() {

        core_connection.startMessageProcessing();

        core_connection.enableEnhancedMessageProcessing(true, -1); // auto-upgrade connection
    }

    public Transport getTransport() {
        return transport;
    }

    public com.aelitis.azureus.core.networkmanager.NetworkConnection getCoreConnection() {
        return core_connection;
    }

    public boolean isIncoming() {
        return this.incoming;
    }

    public String getString() {
        com.aelitis.azureus.core.networkmanager.Transport t = core_connection.getTransport();

        if (t == null) {

            return ("");

        } else {

            return (t.getEncryption(false));
        }
    }
}
